Securing the Diamond uses managers.loot:secure, which... okay.
But your "All Masks" only defines a function and didn't call the function. There's no point there.
Edit:
And great job ripping most of it off MVP. You didn't even bother to remove the unused PostRequireScripts in your PD2Hook.yml.
If you want to make it simple, okay. But at least clean up.
The maximum skill points for all 5 trees is 725. Don't see any need for 750 skill points?